Prefix Symbol Exponent Prefix Symbol Exponent yotta Y 1024 yocto y 10-24 zetta Z 1021 zepto Z exa E atto peta P tera T giga G mega M kilo k hecto h deca da 1018 1015 1012 10 106 10 10 10 a femto f pico nano n micro milli centi deci d m 10-21 10-18 10-15 10-12 10-9 10-6 10-3 10- 10-1 Activity 1 Write the following in scientific notation using Table 3 above as a reference. a) 0.511 MV b) 10 cl c) 0.5 m d) 250 nm e) 0.00035 hg